Maximize sum with no adjacent tree nodes
Company: Airbnb
Role: Software Engineer
Category: Coding & Algorithms
Difficulty: hard
Interview Round: Onsite
Quick Answer: This question evaluates understanding of tree-based dynamic programming and stateful optimization for selecting non-adjacent nodes, testing algorithmic problem-solving and data structure knowledge in the Coding & Algorithms domain while requiring both conceptual understanding of recurrence/state relationships and practical implementation skills.